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package controlador;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modelo.Usuarios;

/**
 *
 * @author Felipe
 */
@WebFilter(filterName = "FiltroAdmin", urlPatterns = {"/Admin/*"})
public class FiltroAdmin implements Filter {

    @Override
    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain) throws IOException, ServletException {
        HttpServletRequest httpRequest = (HttpServletRequest) request;
        HttpServletResponse httpResponse = (HttpServletResponse) response;
        HttpSession session = httpRequest.getSession();
        Usuarios usu = (Usuarios) session.getAttribute("USUARIO");
        if (usu.getPrivilegios() != 2) {
            httpResponse.sendError(HttpServletResponse.SC_NOT_FOUND, "Recurso solicitado no existe");
        } else {
            chain.doFilter(request, response);
        }

    }

    @Override
    public void destroy() {

    }

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

}
